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authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:13:03 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:21:29 +0300
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /arch/arm/kernel/perf_event_xscale.c
parent92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff)
parent5c60a7389d795e001c8748b458eb76e3a5b6008c (diff)
downloadlinux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'arch/arm/kernel/perf_event_xscale.c')
-rw-r--r--arch/arm/kernel/perf_event_xscale.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 88d1a76f5367..f6cdcacfb96d 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -292,6 +292,12 @@ xscale1pmu_get_event_idx(struct pmu_hw_events *cpuc,
}
}
+static void xscalepmu_clear_event_idx(struct pmu_hw_events *cpuc,
+ struct perf_event *event)
+{
+ clear_bit(event->hw.idx, cpuc->used_mask);
+}
+
static void xscale1pmu_start(struct arm_pmu *cpu_pmu)
{
unsigned long flags, val;
@@ -316,7 +322,7 @@ static void xscale1pmu_stop(struct arm_pmu *cpu_pmu)
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
-static inline u32 xscale1pmu_read_counter(struct perf_event *event)
+static inline u64 xscale1pmu_read_counter(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
int counter = hwc->idx;
@@ -337,7 +343,7 @@ static inline u32 xscale1pmu_read_counter(struct perf_event *event)
return val;
}
-static inline void xscale1pmu_write_counter(struct perf_event *event, u32 val)
+static inline void xscale1pmu_write_counter(struct perf_event *event, u64 val)
{
struct hw_perf_event *hwc = &event->hw;
int counter = hwc->idx;
@@ -370,11 +376,11 @@ static int xscale1pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->read_counter = xscale1pmu_read_counter;
cpu_pmu->write_counter = xscale1pmu_write_counter;
cpu_pmu->get_event_idx = xscale1pmu_get_event_idx;
+ cpu_pmu->clear_event_idx = xscalepmu_clear_event_idx;
cpu_pmu->start = xscale1pmu_start;
cpu_pmu->stop = xscale1pmu_stop;
cpu_pmu->map_event = xscale_map_event;
cpu_pmu->num_events = 3;
- cpu_pmu->max_period = (1LLU << 32) - 1;
return 0;
}
@@ -679,7 +685,7 @@ static void xscale2pmu_stop(struct arm_pmu *cpu_pmu)
raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
-static inline u32 xscale2pmu_read_counter(struct perf_event *event)
+static inline u64 xscale2pmu_read_counter(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
int counter = hwc->idx;
@@ -706,7 +712,7 @@ static inline u32 xscale2pmu_read_counter(struct perf_event *event)
return val;
}
-static inline void xscale2pmu_write_counter(struct perf_event *event, u32 val)
+static inline void xscale2pmu_write_counter(struct perf_event *event, u64 val)
{
struct hw_perf_event *hwc = &event->hw;
int counter = hwc->idx;
@@ -739,11 +745,11 @@ static int xscale2pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->read_counter = xscale2pmu_read_counter;
cpu_pmu->write_counter = xscale2pmu_write_counter;
cpu_pmu->get_event_idx = xscale2pmu_get_event_idx;
+ cpu_pmu->clear_event_idx = xscalepmu_clear_event_idx;
cpu_pmu->start = xscale2pmu_start;
cpu_pmu->stop = xscale2pmu_stop;
cpu_pmu->map_event = xscale_map_event;
cpu_pmu->num_events = 5;
- cpu_pmu->max_period = (1LLU << 32) - 1;
return 0;
}